Pneumatic jack unit



FIG. 1 is a perspective view of a pneumatic jack unit showing my new design;

FIG. 2 is a left side view of the jack portion thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right side view of the control portion;

The left side is a mirror image of the right side;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof; and,

The bottom view is a mirror image of the top view.

The arm of the jack is shown fragmented for ease of illustration. 

The ornamental design for a pneumatic jack unit, as shown and described. 